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Merge pull request #57908 from rpothier/proxy-prefix

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Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Kubeadm: clean up MarshalToYamlForCodecs

Proxy will use PrintBytesWithLinePrefix to indent.


**What this PR does / why we need it**:
This removed the function MarshalToYamlForCodecsWithShift() and the proxy
code will use PrintBytesWithLinePrefix() to shift over the yaml lines.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #57907

**Special notes for your reviewer**:

**Release note**:

```release-note-none
```
This commit is contained in:
Kubernetes Submit Queue 2018-01-18 22:47:37 -08:00 committed by GitHub
commit a7e398819c
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 5 additions and 18 deletions
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7
cmd/kubeadm/app/phases/addons/proxy/proxy.go
View File

@ -17,6 +17,7 @@ limitations under the License.
package proxy
import (
"bytes"
"fmt"
"runtime"
@ -57,11 +58,13 @@ func EnsureProxyAddon(cfg *kubeadmapi.MasterConfiguration, client clientset.Inte
return err
}
proxyBytes, err := kubeadmutil.MarshalToYamlForCodecsWithShift(cfg.KubeProxy.Config, kubeproxyconfigv1alpha1.SchemeGroupVersion,
proxyBytes, err := kubeadmutil.MarshalToYamlForCodecs(cfg.KubeProxy.Config, kubeproxyconfigv1alpha1.SchemeGroupVersion,
kubeproxyconfigscheme.Codecs)
if err != nil {
return fmt.Errorf("error when marshaling: %v", err)
}
var prefixBytes bytes.Buffer
apiclient.PrintBytesWithLinePrefix(&prefixBytes, proxyBytes, " ")
var proxyConfigMapBytes, proxyDaemonSetBytes []byte
proxyConfigMapBytes, err = kubeadmutil.ParseTemplate(KubeProxyConfigMap19,
struct {
@ -69,7 +72,7 @@ func EnsureProxyAddon(cfg *kubeadmapi.MasterConfiguration, client clientset.Inte
ProxyConfig string
}{
MasterEndpoint: masterEndpoint,
ProxyConfig: proxyBytes,
ProxyConfig: prefixBytes.String(),
})
if err != nil {
return fmt.Errorf("error when parsing kube-proxy configmap template: %v", err)

16
cmd/kubeadm/app/util/marshal.go
View File

@ -18,7 +18,6 @@ package util
import (
"fmt"
"strings"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
@ -42,18 +41,3 @@ func MarshalToYamlForCodecs(obj runtime.Object, gv schema.GroupVersion, codecs s
encoder := codecs.EncoderForVersion(info.Serializer, gv)
return runtime.Encode(encoder, obj)
}
// MarshalToYamlForCodecsWithShift adds spaces in front of each line so the indents line up
// correctly in the manifest
func MarshalToYamlForCodecsWithShift(obj runtime.Object, gv schema.GroupVersion, codecs serializer.CodecFactory) (string, error) {
serial, err := MarshalToYamlForCodecs(obj, gv, codecs)
if err != nil {
return "", err
}
lines := strings.Split(string(serial), "\n")
var newSerial string
for _, line := range lines {
newSerial = newSerial + " " + line + "\n"
}
return newSerial, err
}